/// <summary>
/// Get my private key
/// </summary>
/// <param name="keyType">Key type</param>
/// <param name="me">Me</param>
/// <returns>Private key</returns>
public async Task <string> GetPrivateKeyAsync(KeyTypeEnum keyType)
{
this.logger.LogDebug($"Start load {keyType.ToString()} private key from MemoryCache...");
try
{
var key = this.memoryCache.Get <CipherKey>(CacheKeyFactory.GetKeyCipher(keyType));
if (key != null)
{
this.logger.LogDebug($"Successfully load {keyType.ToString()} private key from MemoryCache. {key.ToString()}");
return(await Task.FromResult(key?.PrivateKey));
}
else
{
this.logger.LogWarning($"Failed to load {keyType.ToString()} private key from MemoryCache.");
throw new NullReferenceException($"No available {keyType.ToString()} private key");
}
}
catch (Exception ex)
{
this.logger.LogError(ex, $"{nameof(KeyManager)} error");
await this.showAllSavedKeyTypes();
return(string.Empty);
}
}
/// <summary>
/// Get current working key
/// </summary>
/// <param name="keyType">Key type</param>
/// <returns>CipherKey object</returns>
public async Task <CipherKey> GetKeyAsync(KeyTypeEnum keyType)
{
this.logger.LogDebug($"Start load my {keyType.ToString()} key from MemoryCache.");
try
{
var key = this.memoryCache.Get <CipherKey>(CacheKeyFactory.GetKeyCipher(keyType));
this.logger.LogDebug($"Successfully load {keyType.ToString()} key from MemoryCache. {key.ToString()}");
return(await Task.FromResult(key));
}
catch (Exception ex)
{
this.logger.LogError(ex, $"{nameof(KeyManager)} error");
await this.showAllSavedKeyTypes();
return(null);
}
}
private async Task SaveKeyAsync <T>(KeyTypeEnum keyType, T key)
{
this.memoryCache.Set(CacheKeyFactory.GetKeyCipher(keyType), key);
this.logger.LogDebug($"Successfully sync {keyType.ToString()} key(s) from KMS.");
await Task.CompletedTask;
}